Abstract
We aimed to validate a direct immunofluorescence assay (DFA) for the detection of human metapneumovirus (hMPV) from nasal swabs and to determine the incidence and clinical features of this viral infection in a pediatric population. One hundred twenty-one of 3026 nasal swabs were positive for hMPV by DFA (4.0%). Compared with reverse transcriptase polymerase chain reaction, the sensitivity and specificity of DFA were 90%, and 100%, respectively. Compared with RSV, hMPV infection was more common in children with congenital abnormalities, particularly those with cardio-pulmonary dysplasia and was associated with an increased ventilatory requirement.
Publication types
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Comparative Study
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Validation Study
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Female
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Fluorescent Antibody Technique, Direct / methods*
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Humans
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Incidence
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Infant
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Male
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Metapneumovirus / isolation & purification*
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Nasal Cavity / virology
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Paramyxoviridae Infections / diagnosis*
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Paramyxoviridae Infections / epidemiology*
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Paramyxoviridae Infections / pathology
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Paramyxoviridae Infections / physiopathology
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Respiratory Syncytial Virus Infections / epidemiology*
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Respiratory Syncytial Virus Infections / pathology
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Respiratory Syncytial Virus Infections / physiopathology
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Reverse Transcriptase Polymerase Chain Reaction
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Sensitivity and Specificity